Commit Graph

62 Commits

Author SHA1 Message Date
Maciej Borzecki
294410cce3 wic: check that filesystem is specified for a rootfs partition
We explicitly check for --fstype if no source was provided for a
partition. However, this was not the case for rootfs partitions. Make
sure to raise an error if filesystem was left unspecified when preparing
a rootfs partition image.

(From OE-Core rev: b8c35fcad57810a87aa25ebeb533adf286eed565)

Signed-off-by: Maciej Borzecki <maciej.borzecki@rndity.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-11-15 15:19:55 +00:00
Maciej Borzecki
b92de9a6db wic: use partition size when creating empty partition files
It seems that prepare_empty_partition_ext() and
prepare_empty_partition_btrfs() got broken in commit
c8669749e3, thus one could observe the
following backtrace:

Backtrace:
  File "<snip>/poky/scripts/lib/wic/plugins/imager/direct_plugin.py", line 93, in do_create
    creator.create()
  File "<snip>/poky/scripts/lib/wic/imager/baseimager.py", line 159, in create
    self._create()
  File "<snip>/poky/scripts/lib/wic/imager/direct.py", line 290, in _create
    self.bootimg_dir, self.kernel_dir, self.native_sysroot)
  File "<snip>/poky/scripts/lib/wic/partition.py", line 146, in prepare
    method(rootfs, oe_builddir, native_sysroot)
  File "<snip>/poky/scripts/lib/wic/partition.py", line 325, in prepare_empty_partition_ext
    os.ftruncate(sparse.fileno(), rootfs_size * 1024)
NameError: name 'rootfs_size' is not defined

(From OE-Core rev: 0bf686739a5e8a1193f5be5aa60afbf2ea1e5074)

Signed-off-by: Maciej Borzecki <maciej.borzecki@rndity.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-11-15 15:19:55 +00:00
Maciej Borzecki
f0181e79ed wic: make sure that partition size is always an integer in internal processing
The size field of Partition class is expected to be an integer and ought
to be set inside prepare_*() method. Make sure that this is always the
case.

(From OE-Core rev: a37838f995ae642b0b8bdd47a605a264fb3bf200)

Signed-off-by: Maciej Borzecki <maciej.borzecki@rndity.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-11-15 15:19:55 +00:00
Ed Bartosh
c8669749e3 wic: call os.ftruncate instead of running truncate
Replaced running of truncate utility with the standard library
call os.ftruncate

(From OE-Core rev: 1ba6101ceaee354816e690d44bc9a5dd8dcf4011)

Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-11-06 23:35:36 +00:00
Ed Bartosh
5763d8f9cd wic: generate PARTUUID for MDOS partitions
Added generation of partition UUIDs for MSDOS partitions.
UUID for MSDOS partitions is <disk identifier>-<partition number>,
where disk identifier is a random 4 bytes long number. It's usually
generated when MBR/partition table is initialized.

As UUID is used to point to the root partition in bootloader config
we need to generate it before the MBR is initialized.
After MBR is created we need to rewrite system identifier to match
it with what is used in bootloader config. This will be implemented
in the next commit.

(From OE-Core rev: 6ecc6addf4080eda75a15af077816c81c6bf70a5)

Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-10-07 16:43:58 +01:00
Jussi Kukkonen
469e56b1a7 image-live, image-vm, wic: Remove fs size workaround
Since mtools has been patched to live with filesystems with sizes
not divisible by sectors-per-track, we no longer need to try to
set the size based on our guess of the sectors-per-track dosfstools is
going to use.

(From OE-Core rev: 334e32af88b310ff1ed950d127a6dedeb460f8d0)

Signed-off-by: Jussi Kukkonen <jussi.kukkonen@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-06-03 13:13:30 +01:00
Ed Bartosh
dac0e809b7 wic: don't inherit classes from object
All classes in Python3 are new style classes and don't need
to be inherited from object. Wic code works fine without
this inheritance even with Python2, so it's harmless to
remove it.

[YOCTO #9412]

(From OE-Core rev: a146b03ee7d0aa5bc1722da5977a5952782b69bf)

Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-05-14 23:05:13 +01:00
Ed Bartosh
d03cbac796 wic: use truncate utility to create sparse files
Used truncate instead of dd to create wic images for the
following reasons:
 - dd doesn't preserve sparseness
 - truncate syntax is much more clear
 - dd requires additional calculations of the image size
   in blocks
 - the way dd was used in the code is not always correct.
   In some cases it was writing one block to the file which makes
   it not 100% sparse.

[YOCTO #9099]

(From OE-Core rev: d2d0d18dfd3922411d856b98ab6ba5d64c9c1c9f)

Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-05-06 10:31:12 +01:00
Ed Bartosh
8d747c8b43 wic: add system_id attribute to Partition
Added Partition.system_id attribute and initialized it
from parse result of wks option --system-id. It will be
used by the wic code below the call stack to set partition
system id.

[YOCTO #9096]

(From OE-Core rev: 4f195a5b7574ebff8fbdb3045daa71f173f97a30)

Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-04-29 07:58:44 +01:00
Christopher Larson
d4da534faa wic: don't throw away our created swap partition
We were creating the partition, mkswap'ing it, and then not dd'ing it into
place in the final image, as source_file wasn't being set for swap partitions.
This would result in a swap partition that couldn't be enabled on target until
mkswap was run.

(From OE-Core rev: 7580942a66f84c2120763c2d9665e2cec8e25138)

Signed-off-by: Christopher Larson <chris_larson@mentor.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-02-28 11:33:04 +00:00
Ed Bartosh
ab7cb65ab5 wic: fix processing of --use-uuid
Processing of this option was lost during recent change of
wks parsting. It was discovered during the work on booting
wic images under qemu. Now, when -use-uuid is fixed it's
possible to specify root partition by partition uuid.
This will be done in the following commit.

(From OE-Core rev: b4882e0b84d7fd4c85ee95386e94722485eafc2b)

(From OE-Core rev: 73e9e3f150bf2de9b27c2ccc73e3dee334ee73fe)

Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-02-15 16:28:44 +00:00
Ed Bartosh
e5e1905c36 wic: add partition module
Copied partition-related API from kickstart/custom_commands/partition.py
to separate module in preparation for removal of all
pykickstart related code.

(From OE-Core rev: a915c4cbc33ef0a12546ac0000ecf8aedb6241d5)

Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-01-18 11:47:05 +00:00